using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;namespace Entity.BBC{	[Table("ProductRelation")]	public class ProductRelation{		private long _id;		private long _parentproductid;		private long _subproductid;		[Key]		public long Id		{			get { return _id; }			set { _id = value; }		}		public long ParentProductId		{			get { return _parentproductid; }			set { _parentproductid = value; }		}		public long SubProductId		{			get { return _subproductid; }			set { _subproductid = value; }		}	}}